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The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both -3 and 3 are square roots of 9.

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Wiki User

10y ago

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More answers

(-2) × (-2)

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Yeng

Lvl 2
3y ago
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Real number

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Anonymous

4y ago
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real numbers

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Anonymous

4y ago
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Q: The nonnegative square root of a number?
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